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| Mirrors > Home > MPE Home > Th. List > ovresd | Structured version Visualization version GIF version | ||
| Description: Lemma for converting metric theorems to metric space theorems. (Contributed by Mario Carneiro, 2-Oct-2015.) |
| Ref | Expression |
|---|---|
| ovresd.1 | ⊢ (𝜑 → 𝐴 ∈ 𝑋) |
| ovresd.2 | ⊢ (𝜑 → 𝐵 ∈ 𝑋) |
| Ref | Expression |
|---|---|
| ovresd | ⊢ (𝜑 → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ovresd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝑋) | |
| 2 | ovresd.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ 𝑋) | |
| 3 | ovres 7522 | . 2 ⊢ ((𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) | |
| 4 | 1, 2, 3 | syl2anc 584 | 1 ⊢ (𝜑 → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2113 × cxp 5620 ↾ cres 5624 (class class class)co 7356 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pr 5375 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-clab 2713 df-cleq 2726 df-clel 2809 df-ral 3050 df-rex 3059 df-rab 3398 df-v 3440 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4284 df-if 4478 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-br 5097 df-opab 5159 df-xp 5628 df-res 5634 df-iota 6446 df-fv 6498 df-ov 7359 |
| This theorem is referenced by: sscres 17745 fullsubc 17772 fullresc 17773 funcres2c 17825 rngchom 20554 ringchom 20583 rhmsubclem4 20619 irinitoringc 21432 psmetres2 24256 xmetres2 24303 prdsdsf 24309 xpsdsval 24323 xmssym 24407 xmstri2 24408 mstri2 24409 xmstri 24410 mstri 24411 xmstri3 24412 mstri3 24413 msrtri 24414 tmsxpsval 24480 ngptgp 24578 nlmvscn 24629 nrginvrcn 24634 nghmcn 24687 cnmpt1ds 24785 cnmpt2ds 24786 ipcn 25200 caussi 25251 causs 25252 minveclem2 25380 minveclem3b 25382 minveclem3 25383 minveclem4 25386 minveclem6 25388 ftc1lem6 26002 ulmdvlem1 26363 abelth 26405 cxpcn3 26712 rlimcnp 26929 zsoring 28367 hhssnv 31288 madjusmdetlem3 33935 qqhcn 34097 qqhucn 34098 ftc1cnnc 37832 ismtyres 37948 isdrngo2 38098 naddcnffo 43548 |
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